On this day in military history…

• 1940 battle of Boulogne the defence of the Port just before operation Dynamo.
• 1982 battle of Seal cove Falklands war HMS Brilliant & Yarmouth tasked with seizinging Argentinian ARA Mousunen supply ship.
• 1964 CIA start using civilian airlines to help support search and rescue missions for downed aircrew over Laos.